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From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>,
	Maxim Levitsky <mlevitsk@redhat.com>,
	Vineeth Pillai <viremana@linux.microsoft.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] KVM: x86: Make kvm_hv_hypercall_enabled() static inline
Date: Mon, 20 Dec 2021 16:21:38 +0100	[thread overview]
Message-ID: <20211220152139.418372-5-vkuznets@redhat.com> (raw)
In-Reply-To: <20211220152139.418372-1-vkuznets@redhat.com>

In preparation for using kvm_hv_hypercall_enabled() from SVM code, make
it static inline to avoid the need to export it. The function is a
simple check with only two call sites currently.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 arch/x86/kvm/hyperv.c | 5 -----
 arch/x86/kvm/hyperv.h | 6 +++++-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index a91424ed436d..c008522112f6 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -2014,11 +2014,6 @@ int kvm_hv_set_enforce_cpuid(struct kvm_vcpu *vcpu, bool enforce)
 	return ret;
 }
 
-bool kvm_hv_hypercall_enabled(struct kvm_vcpu *vcpu)
-{
-	return vcpu->arch.hyperv_enabled && to_kvm_hv(vcpu->kvm)->hv_guest_os_id;
-}
-
 static void kvm_hv_hypercall_set_result(struct kvm_vcpu *vcpu, u64 result)
 {
 	bool longmode;
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index ed1c4e546d04..e19c00ee9ab3 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -89,7 +89,11 @@ static inline u32 kvm_hv_get_vpindex(struct kvm_vcpu *vcpu)
 int kvm_hv_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host);
 int kvm_hv_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata, bool host);
 
-bool kvm_hv_hypercall_enabled(struct kvm_vcpu *vcpu);
+static inline bool kvm_hv_hypercall_enabled(struct kvm_vcpu *vcpu)
+{
+	return vcpu->arch.hyperv_enabled && to_kvm_hv(vcpu->kvm)->hv_guest_os_id;
+}
+
 int kvm_hv_hypercall(struct kvm_vcpu *vcpu);
 
 void kvm_hv_irq_routing_update(struct kvm *kvm);
-- 
2.33.1


  parent reply	other threads:[~2021-12-20 15:22 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-20 15:21 [PATCH 0/5] KVM: SVM: nSVM: Implement Enlightened MSR-Bitmap for Hyper-V-on-KVM and fix it for KVM-on-Hyper-V Vitaly Kuznetsov
2021-12-20 15:21 ` [PATCH 1/5] KVM: SVM: Drop stale comment from svm_hv_vmcb_dirty_nested_enlightenments() Vitaly Kuznetsov
2022-01-25 15:57   ` Paolo Bonzini
2021-12-20 15:21 ` [PATCH 2/5] KVM: SVM: hyper-v: Enable Enlightened MSR-Bitmap support for real Vitaly Kuznetsov
2022-01-25 15:53   ` Paolo Bonzini
2021-12-20 15:21 ` [PATCH 3/5] KVM: nSVM: Track whether changes in L0 require MSR bitmap for L2 to be rebuilt Vitaly Kuznetsov
2021-12-20 15:21 ` Vitaly Kuznetsov [this message]
2021-12-20 15:21 ` [PATCH 5/5] KVM: nSVM: Implement Enlightened MSR-Bitmap feature Vitaly Kuznetsov
2022-02-01 13:49 ` [PATCH 0/5] KVM: SVM: nSVM: Implement Enlightened MSR-Bitmap for Hyper-V-on-KVM and fix it for KVM-on-Hyper-V Paolo Bonzini
2022-02-01 14:31   ` Vitaly Kuznetsov
2022-02-01 18:30     ` Paolo Bonzini
2022-02-01 18:58       ` Vitaly Kuznetsov
2022-02-01 19:22         ` Paolo Bonzini
2022-02-02  9:52           ` Vitaly Kuznetsov

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